package com.yyge.service.impl;

import com.yyge.dao.BookDao;
import com.yyge.service.BookService;

public class BookServiceImpl implements BookService {
    BookDao bookDao;

    public void setBookDao(BookDao bookDao) {
        this.bookDao = bookDao;
    }

    @Override
    public void function() {
        System.out.println("这是一个实现了BookService接口的Function");
    }
}
